Model: 1985-1931

Tapered Roller Bearing

Properties:

Overall Width

0.7813 inches

Bore Diameter

1.1250 inches

Overall Outside Diameter

2.3750 inches

Backface Corner Radius

0.0460 inches

Standout Width

0.1563 inches

Cone Corner Radius

0.0310 inches

Cone Width

0.7620 inches

Cup Width

0.6250 inches

Standard Tolerance Designation

Afbma class 2

Material

Steel

Style Designator

Straight bore, normal angle

Nondefinitive Specification/std Data

751 type

NSN

3110-00-100-4452

Part Number

1985-1931

Description

Bearing,roller,tapered

CAGE

60038

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Part 1985-1931 NSN 3110-00-100-4452

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00021

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8482200030
SITC: 74620
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged